Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:QSI On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeQSIQuantum-Si$1.13-2.6%$1.59$0.61▼$5.77$206.95M2.759.57 million shs4.90 million shs(Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Enter your email address and we'll send you our list of which EV stocks show the most long-term potential.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceQSIQuantum-Si-2.59%-11.02%-19.29%-73.66%-38.59%Remove AdsCompare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationQSIQuantum-Si2.249 of 5 stars3.34.00.00.00.62.50.6Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceQSIQuantum-Si 2.67Moderate Buy$3.48207.52% UpsideCurrent Analyst Ratings BreakdownLatest QSI Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails3/5/2025QSIQuantum-SiNational BanksharesSubscribe to MarketBeat All Access for the recommendation accuracy ratingSet Price Target$3.653/5/2025QSIQuantum-SiAlliance Global PartnersSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy2/7/2025QSIQuantum-SiAlliance Global PartnersSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy$3.751/14/2025QSIQuantum-SiHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$5.50 ➝ $5.50(Data available from 4/5/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookQSIQuantum-Si$3.06M67.67N/AN/A$1.92 per share0.59Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateQSIQuantum-Si-$95.96M-$0.71N/AN/AN/A-3,968.84%-36.96%-33.57%5/8/2025 (Estimated)Compare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthQSIQuantum-SiN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioQSIQuantum-SiN/A13.4213.15Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipQSIQuantum-Si39.90%Insider OwnershipCompanyInsider OwnershipQSIQuantum-Si30.04%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableQSIQuantum-Si150183.14 million99.84 millionOptionableQSI HeadlinesRecent News About These CompaniesQuantum-Si (NasdaqGM:QSI) Launches Platinum Pro Amid 5% Stock Dip Over The Past MonthApril 3 at 5:46 PM | finance.yahoo.comQuantum-Si Begins Shipping Platinum® Pro, Advancing Accessibility in Next-Gen Protein Sequencing™March 26, 2025 | finance.yahoo.comQuantum-Si incorporated (NASDAQ:QSI) CFO Jeffry R. Keyes Sells 8,626 SharesMarch 25, 2025 | marketbeat.comQuantum-Si incorporated (NASDAQ:QSI) CEO Jeffrey Alan Hawkins Sells 23,707 SharesMarch 25, 2025 | marketbeat.comQuantum-Si incorporated (NASDAQ:QSI) CFO Jeffry R. Keyes Sells 8,626 SharesMarch 25, 2025 | insidertrades.comQuantum-Si to Participate in DNAnexus Webinar on Large Scale Proteomics in Multi-Omics ResearchMarch 24, 2025 | businesswire.comNikko Asset Management Americas Inc. Sells 1,562,704 Shares of Quantum-Si incorporated (NASDAQ:QSI)March 18, 2025 | marketbeat.comQuantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)March 13, 2025 | businesswire.comQuantum-Si: Still Unproven, Investors BewareMarch 12, 2025 | seekingalpha.comIs Quantum-Si (NASDAQ:QSI) a Key Player in Next-Generation Protein Sequencing?March 8, 2025 | kalkinemedia.comQ1 Earnings Estimate for Quantum-Si Issued By HC WainwrightMarch 7, 2025 | marketbeat.comHC Wainwright Weighs in on Quantum-Si FY2029 EarningsMarch 6, 2025 | marketbeat.comQuantum-Si price target lowered to $3.65 from $3.75 at Alliance Global PartnersMarch 5, 2025 | markets.businessinsider.comQuantum-Si incorporated (NASDAQ:QSI) Q4 2024 Earnings Call TranscriptMarch 4, 2025 | msn.comQuantum-Si incorporated (QSI) Q4 2024 Earnings Call TranscriptMarch 3, 2025 | seekingalpha.comQuantum Si options imply 18.4% move in share price post-earningsMarch 3, 2025 | markets.businessinsider.comQuantum-Si reports Q4 EPS (23c) vs. (16c) last yearMarch 3, 2025 | markets.businessinsider.comQuantum-Si (NasdaqGM:QSI) Leaps 23% With New Platinum Pro Sequencer UnveilingMarch 3, 2025 | finance.yahoo.comQuantum-Si Incorporated (QSI) Reports Q4 Loss, Lags Revenue EstimatesMarch 3, 2025 | zacks.comQuantumSi Set to Report Q4 Earnings: Buy, Sell or Hold the Stock?February 26, 2025 | zacks.comQuantum-Si’s Customers and Researchers to Showcase Next-Generation Protein Sequencing™ at AGBT 2025February 18, 2025 | finance.yahoo.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeQSI Company DescriptionsQuantum-Si NASDAQ:QSI$1.13 -0.03 (-2.59%) Closing price 04/4/2025 04:00 PM EasternExtended Trading$1.11 -0.02 (-1.42%) As of 04/4/2025 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company was founded in 2013 is headquartered in Branford, Connecticut. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30EcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSocial MediaSolarSpaceTechnologyTelecomToyUtilityVideo GameVirtual RealityWallStreetBets More Stock Ideas from MarketBeat Stock Lists 5G Stocks Biotech Stocks Blue Chip Stocks DOW 30 Stocks FAANG Stocks Gold Stocks Large Cap Stocks Lumber Stocks Marijuana Stocks Micro Cap Stocks Oil Stocks REITs Small Cap Stocks SPACs Travel Stocks Trillion Dollar Stocks Water Stocks Warren Buffett Stocks Low Priced Stocks Penny Stock List Popular Penny Stocks Top Stocks Today Stocks on Sale Stocks Under $0.05 Stocks Under $0.10 Stocks Under $0.25 Stocks Under $0.50 Stocks Under $1 Stocks Under $2 Stocks Under $3 Stocks Under $5 Stocks Under $10 Stocks Under $20 Stocks Under $30 Stocks Under $50 Stocks By Exchange NASDAQ Stocks NYSE Stocks NYSEAMERICAN Stocks NYSEARCA Stocks NYSEMKT Stocks OTCMKTS Stocks TSX Stocks TSXV Stocks LSE Stocks BATS Stocks Latest Stock Ideas Archer Aviation’s Africa Deal Could Boost ACHR Stock The Ecosystem Edge: Joby's Competitive Advantage Intel’s Big Bet on 18A: Will Lip-Bu Tan’s Vision Pay Off? Lamb Weston Stock Rises, Earnings Provide Calm Amidst Chaos Sportsman’s Warehouse Trading Volume Spike Signals Opportunity Broadcom’s VMware Strategy Could Fuel the Next AVGO Rally Arm Holdings Aims for 50% Data Center Market Share Cathie Wood Loads Up on Baidu—Is It the Right Time to Buy? Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
